There are 5 subspecies of white-handed gibbons. Their hands and feet are white or pale white, hence the name white-handed gibbons.The population of white-handed gibbons generally consists of 5-8 members in a family, including one adult male and one adult female, and the rest are semi-adult and young...
Hoobrow gibbon is a larger type of gibbon.Hoobrow gibbon was once considered to be one species with three subspecies. In 2006, the IUCN Primate Specialist Group agreed to divide the white-browed gibbon into two species: the eastern white-browed gibbon and the western white-browed gibbon. The Tianxin...